Static, Non-static and final fields and methods

To declare a field as a constant, use:

• final

• static

• constant

• neva-change

In a class diagram, how do you know which fields are static?

• Underlined

• Bold

• Italics

• They are marked "static"

Non-static methods can use static fields

• True

• False

Static methods can use non-static fields

• True

• False

Static methods can use static fields

• True

• False

Non-static methods can use non-static fields

• True

• False

Name two static fields of the Math class

• Math.PI

• Math.E

• Math.POW

• Math.random()

Do final fields have to be private too?

• Yes

• No

A private field with no accessor or mutator is an example of

• information hiding

• useless information

• accemutatorless

• object privacy

If we have a static field in an object class and we instantiate 20 objects from that class, there will be ____ copy(ies) of the static field.

• one

• twenty